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All results from a given calculation for C3H6O2 (1,3-Dioxolane)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-268.064063
Energy at 298.15K-268.072282
HF Energy-267.821214
Nuclear repulsion energy194.207789
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3164 3003 20.34      
2 A 3060 2905 9.10      
3 A 3054 2899 120.60      
4 A 1604 1523 6.79      
5 A 1565 1485 2.81      
6 A 1414 1342 10.99      
7 A 1277 1212 7.76      
8 A 1232 1169 52.13      
9 A 1182 1122 26.84      
10 A 1157 1099 147.36      
11 A 980 930 1.53      
12 A 970 921 7.76      
13 A 734 697 0.65      
14 A 278 264 0.70      
15 B 3169 3008 39.45      
16 B 3101 2943 78.22      
17 B 3065 2910 74.45      
18 B 1559 1480 0.91      
19 B 1463 1389 12.82      
20 B 1369 1300 0.04      
21 B 1248 1184 3.00      
22 B 1175 1116 17.33      
23 B 1091 1035 36.42      
24 B 974 924 51.91      
25 B 921 875 30.85      
26 B 651 618 4.47      
27 B 24 23 18.07      

Unscaled Zero Point Vibrational Energy (zpe) 20740.4 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 19686.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP/6-31G*
ABC
0.25917 0.25366 0.14339

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.204
C2 -0.284 0.709 -0.945
C3 0.284 -0.709 -0.945
O4 0.000 1.147 0.377
O5 0.000 -1.147 0.377
H6 0.896 0.040 1.837
H7 -0.896 -0.040 1.837
H8 -1.365 0.703 -1.145
H9 1.365 -0.703 -1.145
H10 -0.208 -1.387 -1.646
H11 0.208 1.387 -1.646

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.28052.28051.41391.41391.09841.09842.80602.80603.17583.1758
C22.28051.52801.42072.29593.09532.94571.09902.18012.21121.0917
C32.28051.52802.29591.42072.94573.09532.18011.09901.09172.2112
O41.41391.42072.29592.29332.03992.08472.09152.75663.24812.0470
O51.41392.29591.42072.29332.08472.03992.75662.09152.04703.2481
H61.09843.09532.94572.03992.08471.79483.80073.10893.92253.7971
H71.09842.94573.09532.08472.03991.79483.10893.80073.79713.9225
H82.80601.09902.18012.09152.75663.80073.10893.07032.44051.7861
H92.80602.18011.09902.75662.09153.10893.80073.07031.78612.4405
H103.17582.21121.09173.24812.04703.92253.79712.44051.78612.8041
H113.17581.09172.21122.04703.24813.79713.92251.78612.44052.8041

picture of 1,3-Dioxolane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 C2 107.127 C1 O5 C3 107.127
C2 C3 O5 102.210 C2 C3 H9 111.123
C2 C3 H10 114.115 C3 C2 O4 102.210
C3 C2 H8 111.123 C3 C2 H11 114.115
O4 C1 O5 108.383 O4 C1 H6 107.914
O4 C1 H7 111.542 O4 C2 H8 111.575
O4 C2 H11 108.421 O5 C1 H6 111.542
O5 C1 H7 107.914 O5 C3 H9 111.575
O5 C3 H10 108.421 H6 C1 H7 109.570
H8 C2 H11 109.235 H9 C3 H10 109.235
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.255      
2 C -0.039      
3 C -0.039      
4 O -0.555      
5 O -0.555      
6 H 0.148      
7 H 0.148      
8 H 0.152      
9 H 0.152      
10 H 0.166      
11 H 0.166      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.973 -0.051 0.000
y -0.051 4.795 0.000
z 0.000 0.000 6.301


<r2> (average value of r2) Å2
<r2> 93.273
(<r2>)1/2 9.658